15999230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9467}}^1$

素因数の和:9500

約数の個数: 24

約数和(自身を含む): 31187592

約数和(自身を除く): 15188362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9467, 18934, 47335, 94670, 123071, 246142, 615355, 1230710, 1599923, 3199846, 7999615, 15999230]

約数ペア:

[(1, 15999230), (2, 7999615), (5, 3199846), (10, 1599923), (13, 1230710), (26, 615355), (65, 246142), (130, 123071), (169, 94670), (338, 47335), (845, 18934), (1690, 9467)]